X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_1%2Flift%2Fdefs.ma;h=6c595922842e3d842aee274038b16a59ebcfed57;hb=57ae1762497a5f3ea75740e2908e04adb8642cc2;hp=046506672747d8b444d0a4b64a375b318553ee5b;hpb=88a68a9c334646bc17314d5327cd3b790202acd6;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_1/lift/defs.ma b/matita/matita/contribs/lambdadelta/basic_1/lift/defs.ma index 046506672..6c5959228 100644 --- a/matita/matita/contribs/lambdadelta/basic_1/lift/defs.ma +++ b/matita/matita/contribs/lambdadelta/basic_1/lift/defs.ma @@ -14,18 +14,14 @@ (* This file was automatically generated: do not edit *********************) -include "Basic-1/tlist/defs.ma". +include "basic_1/tlist/defs.ma". -include "Basic-1/s/defs.ma". +include "basic_1/s/defs.ma". -definition lref_map: - ((nat \to nat)) \to (nat \to (T \to T)) -\def - let rec lref_map (f: ((nat \to nat))) (d: nat) (t: T) on t: T \def (match t -with [(TSort n) \Rightarrow (TSort n) | (TLRef i) \Rightarrow (TLRef (match +rec definition lref_map (f: (nat \to nat)) (d: nat) (t: T) on t: T \def match +t with [(TSort n) \Rightarrow (TSort n) | (TLRef i) \Rightarrow (TLRef (match (blt i d) with [true \Rightarrow i | false \Rightarrow (f i)])) | (THead k u -t0) \Rightarrow (THead k (lref_map f d u) (lref_map f (s k d) t0))]) in -lref_map. +t0) \Rightarrow (THead k (lref_map f d u) (lref_map f (s k d) t0))]. definition lift: nat \to (nat \to (T \to T)) @@ -33,10 +29,7 @@ definition lift: \lambda (h: nat).(\lambda (i: nat).(\lambda (t: T).(lref_map (\lambda (x: nat).(plus x h)) i t))). -definition lifts: - nat \to (nat \to (TList \to TList)) -\def - let rec lifts (h: nat) (d: nat) (ts: TList) on ts: TList \def (match ts with -[TNil \Rightarrow TNil | (TCons t ts0) \Rightarrow (TCons (lift h d t) (lifts -h d ts0))]) in lifts. +rec definition lifts (h: nat) (d: nat) (ts: TList) on ts: TList \def match ts +with [TNil \Rightarrow TNil | (TCons t ts0) \Rightarrow (TCons (lift h d t) +(lifts h d ts0))].